Table 2.
Time point (min) | OD600 | CFU/ml | Ratea | Doublingb | Generation time (min) | rRNAc | Pre-rRNAc | Ratio | Growth phase |
---|---|---|---|---|---|---|---|---|---|
Overnight culture | 2.307 | 6.67E + 09 | 6,009 | 2 | 2,720 | Stationary phase | |||
0 | 0 | 5.90E + 05 | 5,942 | 110 | 54 | Lag phase | |||
30 | 0 | 5.70E + 05 | 28,427 | 457 | 62 | ||||
60 | 0.003 | 8.63E + 05 | 0.18 | 1.20 | 50.08 | 55,278 | 696 | 79 | Log phase |
90 | 0.008 | 2.30E + 06 | 0.43 | 2.83 | 21.19 | 78,741 | 970 | 81 | |
120 | 0.024 | 6.20E + 06 | 0.43 | 2.86 | 21.00 | 91,049 | 1200 | 76 | |
150 | 0.068 | 1.91E + 07 | 0.49 | 3.24 | 18.51 | 98,782 | 523 | 189 | |
180 | 0.175 | 6.53E + 07 | 0.53 | 3.55 | 16.88 | 61,571 | 235 | 262 | |
210 | 0.409 | 2.30E + 08 | 0.55 | 3.64 | 16.50 | 38,033 | 208 | 183 | |
240 | 0.707 | 5.27E + 08 | 0.36 | 2.39 | 25.14 | 29,801 | 114 | 260 | Early stationary phase |
270 | 1.095 | 1.17E + 09 | 0.35 | 2.30 | 26.14 | 19,610 | 42 | 466 | |
300 | 1.466 | 2.33E + 09 | 0.30 | 2.00 | 30.00 | 13,162 | 25 | 536 | |
330 | 1.686 | 3.23E + 09 | 0.14 | 0.94 | 63.74 | 7,608 | 11 | 665 | Stationary phase |
360 | 1.834 | 4.43E + 09 | 0.14 | 0.91 | 65.87 | 5,734 | 8 | 723 | |
390 | 1.957 | 5.03E + 09 | 0.06 | 0.37 | 163.81 | 4,899 | 7 | 706 | |
420 | 2.051 | 5.73E + 09 | 0.06 | 0.38 | 159.68 | 6,230 | 6 | 1,049 |
Growth rate in log units per 30 min.
Doublings per hour.
Copies per cell.